+++ /dev/null
-# Copyright 2018 ZTE Corporation.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import json
-import logging
-import os
-import sys
-import threading
-import traceback
-import urllib
-import uuid
-
-from genericparser.packages.biz.common import parse_file_range, read, save
-from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
-from genericparser.pub.database.models import VnfPackageModel, NSPackageModel
-from genericparser.pub.exceptions import GenericparserException, ResourceNotFoundException
-from genericparser.pub.utils.values import ignore_case_get
-from genericparser.pub.utils import fileutil, toscaparsers
-from genericparser.packages.const import PKG_STATUS
-
-
-logger = logging.getLogger(__name__)
-
-
-class VnfPackage(object):
-
- def __init__(self):
- pass
-
- def create_vnf_pkg(self, data):
- user_defined_data = ignore_case_get(data, "userDefinedData", {})
- vnf_pkg_id = str(uuid.uuid4())
- VnfPackageModel.objects.create(
- vnfPackageId=vnf_pkg_id,
- onboardingState=PKG_STATUS.CREATED,
- operationalState=PKG_STATUS.DISABLED,
- usageState=PKG_STATUS.NOT_IN_USE,
- userDefinedData=json.dumps(user_defined_data)
- )
- data = {
- "id": vnf_pkg_id,
- "onboardingState": PKG_STATUS.CREATED,
- "operationalState": PKG_STATUS.DISABLED,
- "usageState": PKG_STATUS.NOT_IN_USE,
- "userDefinedData": user_defined_data,
- "_links": None
- }
- return data
-
- def query_multiple(self):
- pkgs_info = []
- nf_pkgs = VnfPackageModel.objects.filter()
- for nf_pkg in nf_pkgs:
- ret = fill_response_data(nf_pkg)
- pkgs_info.append(ret)
- return pkgs_info
-
- def query_single(self, vnf_pkg_id):
- nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
- if not nf_pkg.exists():
- logger.error('VNF package(%s) does not exist.' % vnf_pkg_id)
- raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
- return fill_response_data(nf_pkg[0])
-
- def delete_vnf_pkg(self, vnf_pkg_id):
- vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
- if not vnf_pkg.exists():
- logger.debug('VNF package(%s) has been deleted.' % vnf_pkg_id)
- return
- '''
- if vnf_pkg[0].operationalState != PKG_STATUS.DISABLED:
- raise GenericparserException("The VNF package (%s) is not disabled" % vnf_pkg_id)
- if vnf_pkg[0].usageState != PKG_STATUS.NOT_IN_USE:
- raise GenericparserException("The VNF package (%s) is in use" % vnf_pkg_id)
- '''
- del_vnfd_id = vnf_pkg[0].vnfdId
- ns_pkgs = NSPackageModel.objects.all()
- for ns_pkg in ns_pkgs:
- nsd_model = None
- if ns_pkg.nsdModel:
- nsd_model = json.JSONDecoder().decode(ns_pkg.nsdModel)
- if not nsd_model:
- continue
- for vnf in nsd_model['vnfs']:
- if del_vnfd_id == vnf["properties"]["descriptor_id"]:
- raise GenericparserException('VNFD(%s) is referenced.' % del_vnfd_id)
- vnf_pkg.delete()
- vnf_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, vnf_pkg_id)
- fileutil.delete_dirs(vnf_pkg_path)
- logger.info('VNF package(%s) has been deleted.' % vnf_pkg_id)
-
- def upload(self, vnf_pkg_id, remote_file):
- logger.info('Start to upload VNF package(%s)...' % vnf_pkg_id)
- vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
- # if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED:
- # logger.error("VNF package(%s) is not CREATED" % vnf_pkg_id)
- # raise GenericparserException("VNF package(%s) is not CREATED" % vnf_pkg_id)
- vnf_pkg.update(onboardingState=PKG_STATUS.UPLOADING)
-
- local_file_name = save(remote_file, vnf_pkg_id)
- logger.info('VNF package(%s) has been uploaded.' % vnf_pkg_id)
- return local_file_name
-
- def download(self, vnf_pkg_id, file_range):
- logger.info('Start to download VNF package(%s)...' % vnf_pkg_id)
- nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
- if not nf_pkg.exists():
- logger.error('VNF package(%s) does not exist.' % vnf_pkg_id)
- raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
- if nf_pkg[0].onboardingState != PKG_STATUS.ONBOARDED:
- raise GenericparserException("VNF package (%s) is not on-boarded" % vnf_pkg_id)
-
- local_file_path = nf_pkg[0].localFilePath
- start, end = parse_file_range(local_file_path, file_range)
- logger.info('VNF package (%s) has been downloaded.' % vnf_pkg_id)
- return read(local_file_path, start, end)
-
-
-class VnfPkgUploadThread(threading.Thread):
- def __init__(self, data, vnf_pkg_id):
- threading.Thread.__init__(self)
- self.vnf_pkg_id = vnf_pkg_id
- self.data = data
- self.upload_file_name = None
-
- def run(self):
- try:
- self.upload_vnf_pkg_from_uri()
- parse_vnfd_and_save(self.vnf_pkg_id, self.upload_file_name)
- except GenericparserException as e:
- logger.error(e.args[0])
- except Exception as e:
- logger.error(e.args[0])
- logger.error(traceback.format_exc())
- logger.error(str(sys.exc_info()))
-
- def upload_vnf_pkg_from_uri(self):
- logger.info("Start to upload VNF packge(%s) from URI..." % self.vnf_pkg_id)
- vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=self.vnf_pkg_id)
- if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED:
- logger.error("VNF package(%s) is not CREATED" % self.vnf_pkg_id)
- raise GenericparserException("VNF package (%s) is not created" % self.vnf_pkg_id)
- vnf_pkg.update(onboardingState=PKG_STATUS.UPLOADING)
-
- uri = ignore_case_get(self.data, "addressInformation")
- response = urllib.request.urlopen(uri)
-
- local_file_dir = os.path.join(GENERICPARSER_ROOT_PATH, self.vnf_pkg_id)
- self.upload_file_name = os.path.join(local_file_dir, os.path.basename(uri))
- if not os.path.exists(local_file_dir):
- fileutil.make_dirs(local_file_dir)
- with open(self.upload_file_name, "wt") as local_file:
- local_file.write(response.read())
- response.close()
- logger.info('VNF packge(%s) has been uploaded.' % self.vnf_pkg_id)
-
-
-def fill_response_data(nf_pkg):
- pkg_info = {}
- pkg_info["id"] = nf_pkg.vnfPackageId
- pkg_info["vnfdId"] = nf_pkg.vnfdId
- pkg_info["vnfProductName"] = nf_pkg.vnfdProductName
- pkg_info["vnfSoftwareVersion"] = nf_pkg.vnfSoftwareVersion
- pkg_info["vnfdVersion"] = nf_pkg.vnfdVersion
- if nf_pkg.checksum:
- pkg_info["checksum"] = json.JSONDecoder().decode(nf_pkg.checksum)
- pkg_info["softwareImages"] = None # TODO
- pkg_info["additionalArtifacts"] = None # TODO
- pkg_info["onboardingState"] = nf_pkg.onboardingState
- pkg_info["operationalState"] = nf_pkg.operationalState
- pkg_info["usageState"] = nf_pkg.usageState
- if nf_pkg.userDefinedData:
- pkg_info["userDefinedData"] = json.JSONDecoder().decode(nf_pkg.userDefinedData)
- pkg_info["_links"] = None # TODO
- return pkg_info
-
-
-def parse_vnfd_and_save(vnf_pkg_id, vnf_pkg_path):
- logger.info('Start to process VNF package(%s)...' % vnf_pkg_id)
- vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
- vnf_pkg.update(onboardingState=PKG_STATUS.PROCESSING)
- vnfd_json = toscaparsers.parse_vnfd(vnf_pkg_path)
- vnfd = json.JSONDecoder().decode(vnfd_json)
-
- if vnfd.get("vnf", "") != "":
- vnfd_id = vnfd["vnf"]["properties"].get("descriptor_id", "")
- other_pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
- if other_pkg and other_pkg[0].vnfPackageId != vnf_pkg_id:
- logger.error("VNF package(%s,%s) already exists.", other_pkg[0].vnfPackageId, vnfd_id)
- raise GenericparserException("VNF package(%s) already exists." % vnfd_id)
- vnf_provider = vnfd["vnf"]["properties"].get("provider", "")
- vnfd_ver = vnfd["vnf"]["properties"].get("descriptor_version", "")
- vnf_software_version = vnfd["vnf"]["properties"].get("software_version", "")
- vnfd_product_name = vnfd["vnf"]["properties"].get("product_name", "")
- vnf_pkg.update(
- vnfPackageId=vnf_pkg_id,
- vnfdId=vnfd_id,
- vnfdProductName=vnfd_product_name,
- vnfVendor=vnf_provider,
- vnfdVersion=vnfd_ver,
- vnfSoftwareVersion=vnf_software_version,
- vnfdModel=vnfd_json,
- onboardingState=PKG_STATUS.ONBOARDED,
- operationalState=PKG_STATUS.ENABLED,
- usageState=PKG_STATUS.NOT_IN_USE,
- localFilePath=vnf_pkg_path,
- vnfPackageUri=os.path.split(vnf_pkg_path)[-1]
- )
- else:
- raise GenericparserException("VNF propeties and metadata in VNF Package(id=%s) are empty." % vnf_pkg_id)
- logger.info('VNF package(%s) has been processed(done).' % vnf_pkg_id)
-
-
-def handle_upload_failed(vnf_pkg_id):
- vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
- vnf_pkg.update(onboardingState=PKG_STATUS.CREATED)
Code Review / modeling / etsicatalog.git / blobdiff